See also:

• Science: Chemistry: Elements: Transition Metals  (3)

• ChemGlobe: Osmium - Electronic, thermal, and steric data along with an isotope table.
• ChemicalElements.com: Osmium - Basic information, atomic structure, and isotopes.
• EnvironmentalChemistry.com: Osmium - Atomic structure, chemical and physical properties, and table of nuclides.
• It's Elemental: Osmium - Basic physical and historical information.
• LANL: Osmium - Sources, properties, handling, and uses.
• Lenntech: Osmium - Physical data, chemical properties, health and environmental effects.
• Visual Elements: Osmium - General and physical information, source, uses, key isotopes, and ionisation energies.
• WebElements: Osmium - Extensive information on history, uses, occurrence, compounds, and properties.
• Wikipedia: Osmium - Properties of the element, including its history, applications, and characteristics.

• Radiochemistry of Osmium - Full text of the monograph by G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). [PDF] (October, 1961)

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